Hunsdiecker Chemische Berichte, 1947 , vol. 80, p. 141 Full Text Show Details Ruzicka; Schinz; Susz Helvetica Chimica Acta, 1944 , vol. 27, p. 1567 Full Text Show Details Ruzicka; Schinz Helvetica Chimica Acta, 1934 , vol. 17, p. 1592,1600